1. The average number of acres burned by forest and range fires in a large Wyoming county is 4,300 acres per year, with a standard deviation of 750 acres. The distribution of the number of acres burned is normal.

a) What is the probability that more than 4,700 acres will be burned in any given year?

b) What is the probability that fewer than 4,000 acres will be burned in any given year?

c) Complete the statement: "Based on this distribution, in 1% of years, more than ______ acres will be burned by forest and range fires".

2. A coin is flipped 15 times. What is the probability it will land on tails on exactly 8 of the 15 flips?